# NTSB investigations: Mooney M20K: Off-field or emergency landing

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB WPR24LA114](https://openairdocs.org/ntsb/WPR24LA114.md): Mooney M20K · Farmington, CA · Accident · No injuries · Class 4 · Limited · Final report · Mar 16, 2024 · N38RK · Substantial damage
  > The pilot’s improper preflight fuel planning that resulted in the loss of engine power due to fuel exhaustion.
- [NTSB ERA24LA082](https://openairdocs.org/ntsb/ERA24LA082.md): Mooney M20K · Tullahoma, TN · Accident · No injuries · Class 3 · Limited · Final report · Jan 3, 2024 · N231GG · Substantial damage
  > A total loss of engine power for undetermined reasons.
- [NTSB CEN24LA030](https://openairdocs.org/ntsb/CEN24LA030.md): Mooney M20K · Lamar, CO · Accident · No injuries · Class 4 · Limited · Final report · Oct 31, 2023 · N1167J · Substantial damage
  > The pilot's inadequate fuel planning and improper in-flight decision making, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB ERA23LA344](https://openairdocs.org/ntsb/ERA23LA344.md): Mooney M20K · Fostoria, OH · Accident · No injuries · Class 3 · Limited · Final report · Aug 20, 2023 · N1152K · Substantial damage
  > A loss of engine power for unknown reasons.
- [NTSB CEN23LA107](https://openairdocs.org/ntsb/CEN23LA107.md): Mooney M20 · Lakeway, TX · Accident · No injuries · Class 3 · Limited · Final report · Feb 12, 2023 · N304MA · Substantial damage
  > A total loss of engine power due to detonation and preignition in the No. 6 cylinder.
- [NTSB CEN23LA062](https://openairdocs.org/ntsb/CEN23LA062.md): Mooney M20K · Addison, TX · Accident · Serious injuries · Class 3 · Limited · Final report · Dec 13, 2022 · N231GZ · Substantial damage
  > The fatigue failure of the engine’s camshaft gear teeth which resulted in a loss of all engine power. Contributing to the accident was the non-compliance with the engine manufacturer’s recommended service bulletin.
- [NTSB ERA21LA222](https://openairdocs.org/ntsb/ERA21LA222.md): Mooney M20K · Dawson, GA · Accident · Serious injuries · Class 3 · Limited · Final report · May 20, 2021 · N9514R · Substantial damage
  > Maintenance personnel’s failure to properly secure the No. 4 connecting rod bolt nut with a cotter pin, resulting in a total loss of engine power.
- [NTSB GAA17CA472](https://openairdocs.org/ntsb/GAA17CA472.md): Mooney M20 · Skiatook, OK · Accident · No injuries · Data collection · Final report · Aug 2, 2017 · N95442 · Substantial damage
  > The pilot's improper decision to conduct the flight despite the fuel gauges indicating that there was insufficient fuel for the flight, which resulted in the low amount of fuel in the right tank becoming unported during the multiple turns, and his subsequent…
- [NTSB CEN15LA279](https://openairdocs.org/ntsb/CEN15LA279.md): Mooney M20K · Sheboygan, WI · Accident · No injuries · Limited investigation · Final report · Jun 21, 2015 · N1168Z · Substantial damage
  > Oil starvation due to preignition in the No. 5 cylinder as a result of failed spark plugs; the top and sides of the piston head were eroded, which allowed the exhaust gases caused by the preignition to pressurize the crankcase and force engine oil out of the…
- [NTSB WPR15LA175](https://openairdocs.org/ntsb/WPR15LA175.md): Mooney M20K · Fresno, CA · Accident · No injuries · Limited investigation · Final report · Jun 3, 2015 · N3567H · Substantial damage
  > A total loss of engine power during cruise flight due to a failure of the No. 1 piston and connecting rod assembly.
- [NTSB ERA14LA242](https://openairdocs.org/ntsb/ERA14LA242.md): Mooney M20K · Georgetown, DE · Accident · Serious injuries · Limited investigation · Final report · May 18, 2014 · N200DP · Substantial damage
  > The pilot’s improper preflight planning and in-flight fuel management, which resulted in fuel starvation and a total loss of engine power. Also causal to the accident was the pilot’s failure to see and avoid the wires on the airport boundary.
- [NTSB ERA12LA001](https://openairdocs.org/ntsb/ERA12LA001.md): Mooney M20K · Ridgefield, CT · Accident · Serious injuries · Limited investigation · Final report · Oct 1, 2011 · N231EB · Substantial damage
  > The pilot’s improper fuel management, which resulted in a total loss of engine power due to fuel starvation.
- [NTSB CEN11LA529](https://openairdocs.org/ntsb/CEN11LA529.md): Mooney M20K · Opelousas, LA · Accident · Minor injuries · Limited investigation · Final report · Jul 30, 2011 · N231EH · Substantial damage
  > The loss of engine power due to fuel contamination.
- [NTSB SEA08CA202](https://openairdocs.org/ntsb/SEA08CA202.md): Mooney M20K · Trinity Center, CA · Accident · No injuries · Data collection · Final report · Sep 12, 2008 · N1157K · Substantial damage
  > The complete loss of engine power due to fuel exhaustion as a result of a leak in the fuel system. Contributing to the accident was the rough terrain the airplane encountered during the forced landing.

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('5870220')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '440' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/440/sequence?model=5870220

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